Finding the Fourth Proportional to 77,887.00, 107,484.17 and 42,077.00

Step by Step Solution

1. Step 1: Write the proportion equation
   77,887.00 : 107,484.17 = 42,077.00 : x
2. Step 2: Convert to fraction form
   77,887.00/107,484.17 = 42,077.00/x
3. Step 3: Cross multiply
   77,887.00x = 107,484.17 × 42,077.00
4. Step 4: Simplify right side
   77,887.00x = 4,522,611,479.42
5. Step 5: Solve for x
   x = 4,522,611,479.42/77,887.00
6. Step 6: Final answer
   x = 58,066.32